Regular Expressions 101

Explanation

Pro

^start of line

Group 1(\p{L}\.)+

+repeats the group contents below at least once:

\p{L}any Unicode letter

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

^(\p{L}\.)+$

New

## Should match:
F.H.
A.B.C.
Ö.É.

## Should not match:
FH
F.H
FH.
A.5.

## Should match:
F.H.
A.B.C.
Ö.É.

## Should not match:
FH
F.H
FH.
A.5.